222746944

素因数分解:

$2^6\times 7^3\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 112

約数和(自身を含む): 526288000

約数和(自身を除く): 303541056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 73, 98, 112, 139, 146, 196, 224, 278, 292, 343, 392, 448, 511, 556, 584, 686, 784, 973, 1022, 1112, 1168, 1372, 1568, 1946, 2044, 2224, 2336, 2744, 3136, 3577, 3892, 4088, 4448, 4672, 5488, 6811, 7154, 7784, 8176, 8896, 10147, 10976, 13622, 14308, 15568, 16352, 20294, 21952, 25039, 27244, 28616, 31136, 32704, 40588, 47677, 50078, 54488, 57232, 62272, 71029, 81176, 95354, 100156, 108976, 114464, 142058, 162352, 190708, 200312, 217952, 228928, 284116, 324704, 381416, 400624, 435904, 497203, 568232, 649408, 762832, 801248, 994406, 1136464, 1525664, 1602496, 1988812, 2272928, 3051328, 3480421, 3977624, 4545856, 6960842, 7955248, 13921684, 15910496, 27843368, 31820992, 55686736, 111373472, 222746944]

約数ペア:

[(1, 222746944), (2, 111373472), (4, 55686736), (7, 31820992), (8, 27843368), (14, 15910496), (16, 13921684), (28, 7955248), (32, 6960842), (49, 4545856), (56, 3977624), (64, 3480421), (73, 3051328), (98, 2272928), (112, 1988812), (139, 1602496), (146, 1525664), (196, 1136464), (224, 994406), (278, 801248), (292, 762832), (343, 649408), (392, 568232), (448, 497203), (511, 435904), (556, 400624), (584, 381416), (686, 324704), (784, 284116), (973, 228928), (1022, 217952), (1112, 200312), (1168, 190708), (1372, 162352), (1568, 142058), (1946, 114464), (2044, 108976), (2224, 100156), (2336, 95354), (2744, 81176), (3136, 71029), (3577, 62272), (3892, 57232), (4088, 54488), (4448, 50078), (4672, 47677), (5488, 40588), (6811, 32704), (7154, 31136), (7784, 28616), (8176, 27244), (8896, 25039), (10147, 21952), (10976, 20294), (13622, 16352), (14308, 15568)]